CN105305773B - A kind of stabilization voice coil motor - Google Patents
A kind of stabilization voice coil motor Download PDFInfo
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- CN105305773B CN105305773B CN201510720746.4A CN201510720746A CN105305773B CN 105305773 B CN105305773 B CN 105305773B CN 201510720746 A CN201510720746 A CN 201510720746A CN 105305773 B CN105305773 B CN 105305773B
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Abstract
A kind of stabilization voice coil motor,Including shell and pedestal,Shell spiral-lock is on pedestal,Pedestal is provided with the terminal for being used for connecting power supply,Terminal is provided with haptic element,The top end face of shell is provided with through hole,The hanging pillar conducted with terminal is equiped with pedestal,Hanging pillar upper end is hung with OIS mobile devices,OIS mobile devices include OIS coils,Framework,AF coils,Upper shell fragment,Lower shell fragment,AF magnetites and carrier,OIS coil suspensions are in hanging pillar upper end,OIS coils are installed in the top end face of framework,AF coils are around being located on framework,The interior tap line and outer tap line of AF coils are connected with OIS coils,AF magnetites are installed in carrier side wall,Framework bottom surface and the bottom surface of carrier with lower shell fragment attaching,Inner cavity top attaching of the upper shell fragment mounted in the top end face and upper shell fragment and framework of carrier,OIS coils and AF coils conduct with hanging pillar,OIS magnetite groups are equiped with the top of shell inner cavity.Stabilization effect of the present invention is good, and structure is reliable and stable.
Description
Technical field
It is specifically a kind of in smart mobile phone, flat board electricity the present invention relates to a kind of voice coil motor for lens driving
It is used for the voice coil motor of the auto-focusing of anti-hand shaking on the compact camera of the portable digital electronic products such as brain.
Background technology
In recent years, Autofocus Technology mobile phone, tablet personal computer, notebook computer imaging system in be widely used,
Voice coil motor has become the basic configuration of the electronic product substantially；The voice coil motor for being used for auto-focusing shows quickly
The trend of development, requirement more and more higher of the market to the imaging effect of portable consumer electronic product, there is the light of anti-hand shaking
It is just seasonable and give birth to learn imaging system, and realizes that the voice coil motor of anti-hand shaking function is the important portion for realizing optical anti-vibration imaging at present
One of part.
System at present with stabilization imaging is substantially had software stabilization and compensated using the mechanical displacement mode of voice coil motor
Optical anti-vibration, software stabilization compensated by algorithm, has certain limitation, imaging effect lifting is limited, and uses
The mode of mechanical displacement compensation has preferable imaging effect, but these motors is complicated, and production yield is relatively low.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of stabilization voice coil motor, stabilization effect is good, and structure is reliable and stable.
In order to solve the above-mentioned technical problem, the present invention takes following technical scheme：
A kind of stabilization voice coil motor, including shell and pedestal, on pedestal, pedestal is provided with to be used to connect electricity shell spiral-lock
The terminal in source, the terminal are provided with haptic element, and the top end face of shell is provided with through hole, is equiped with what is conducted with terminal on the pedestal
Hanging pillar, the hanging pillar upper end are hung with OIS mobile devices, the OIS mobile devices include OIS coils, framework, AF coils, upper shell fragment,
Lower shell fragment, AF magnetites and carrier, for OIS coil suspensions in hanging pillar upper end, OIS coils are installed in the top end face of framework, AF coils around
It is located on framework, the interior tap line and outer tap line of AF coils are connected with OIS coils, and AF magnetites are installed in the side wall of carrier, are carried
Body is located in framework, the bottom surface of framework and the bottom surface of carrier with lower shell fragment attaching, upper shell fragment be installed in the top end face of carrier and
The inner cavity top attaching of shell fragment and framework on this, OIS coils and AF coils conduct with hanging pillar, are equiped with the top of shell inner cavity
OIS magnetite groups.
The framework top end face is provided with upper fixed column, and OIS coils are provided with the fixing hole matched with upper fixed column, OIS
The upper fixed column of the framework inserts in the fixing hole into OIS coils and fixed when coil is on framework top end face.
The OIS coils be provided with two groups totally four, respectively the first OIS coils, the 2nd OIS coils, the 3rd OIS coils and
4th OIS coils, wherein, the first OIS coils and the 3rd OIS coils are formed as one one group by connection, the 2nd OIS lines
Circle and the 4th OIS coils are formed as one other group by connection.
The OIS magnetites group set in the shell includes four OIS magnetites, and the OIS magnetites is at S poles and two at two
The bipolarity permanent magnet of N poles, four OIS magnetites lines on the basis of the central shaft of shell are uniformly and symmetrically distributed on shell inner cavity top
Four corner locations in portion, and the OIS magnetites be arranged in shell after leakage in the N poles of outside towards side wall of outer shell, S poles direction
The central shaft of shell.
The top end face of the carrier is provided with mounting post, and upper shell fragment is made up of the housing and inside casing of integrally connected, shell fragment on this
Inside casing be provided with the mounting hole to match with the mounting post of carrier, the inside casing of upper shell fragment is mounted in carrier top by mounting hole
Face, and the inner cavity top of the housing of upper shell fragment and framework is installed.
The bottom surface of the carrier is provided with locating dowel, and lower shell fragment is made up of the housing and inside casing of integrally connected, the lower shell fragment
Inside casing be provided with the positioning hole that matches with locating dowel, the locating dowel of carrier is installed in the positioning hole on lower shell fragment inside casing,
And the housing of the lower shell fragment is provided with fixing hole, the bottom surface of framework is provided with lower fixed column, and the lower fixed column of the framework is inserted into
In the fixing hole of lower shell fragment housing.
The side of the carrier is provided with grooves and lands, and AF magnetites are arranged in the groove, and AF magnetites are unipolarity magnetite,
It is extremely exposed to be fitted in carrier sidewall surfaces, N for the S poles of the AF magnetites after AF magnetites are arranged in the groove of carrier.
The carrier base is additionally provided with antitorque groove, and pedestal is provided with and antitorque groove antitorque boss correspondingly.
Upper shell fragment suspension is provided between the housing and inside casing of the upper shell fragment, on this shell fragment suspension by the housing of upper shell fragment and
Inside casing links into an integrated entity；Lower shell fragment suspension is provided between the housing and inside casing of lower shell fragment, the lower shell fragment suspension is by outside lower shell fragment
Frame and inside casing link into an integrated entity.
The inner cavity top of the framework is additionally provided with mounting plane and fixed bit, and the mounting plane of upper shell fragment and the framework pastes
Close, the housing of upper shell fragment is provided with the screens with fixed non-colinear position, and the fixed bit fastens with screens.
The present invention effectively lifts stabilization effect of the product in shooting, it is ensured that image is imaged by setting OIS mobile devices
Quality, overall structure are reliable and stable.
Brief description of the drawings
Fig. 1 is the decomposition isometric structural representation of the present invention；
Fig. 2A is the structural representation of pedestal in the present invention；
Fig. 2 B are the structural representation of terminal in the present invention；
Fig. 3 A are the polycrystalline substance schematic diagram of carrier in the present invention；
Fig. 3 B are the top structure schematic diagram of magnetite and vehicle group component in the present invention；
Fig. 3 C are the structural representation of lower shell fragment in the present invention；
Fig. 3 D be the present invention in carrier combined with magnetite, lower shell fragment after structural representation；
Fig. 4 A are the structural representation of upper shell fragment in the present invention；
Fig. 4 B are the structural representation of OIS coils in the present invention；
Fig. 4 C are the structural representation after middle frame of the present invention and AF coil combinations；
Fig. 4 D are Fig. 4 A, Fig. 4 B, Fig. 4 C in combination to structural representation together；
Fig. 5 A are the structural representations of OIS magnetites in Fig. 1；
Fig. 5 B are that OIS magnetites are fixed to the structural representation after shell in Fig. 1 in Fig. 5 A；
Fig. 6 is the view that component shown in Fig. 3 D is fixed in component shown in Fig. 4 D；
Fig. 7 is component shown in Fig. 6 be hanging to by hanging pillar shown in Fig. 1 shown in Fig. 2A on pedestal after structural representation；
Fig. 8 is the dimensional structure diagram of the present invention；
Fig. 9 is the OIS coil connection diagrams of the present invention.
110- pedestals；120- terminals；210- hanging pillars；Shell fragment under 310-；320-AF magnetites；330- carriers；410-AF coils；
420- frameworks；430-OIS coils；The upper shell fragments of 440-；510- shells；520-OIS magnetite groups；A-A- motor optical axises.
Remaining mark combines in follow-up explanation to be illustrated content and is described in detail, A, B, C, D after numeral mark,
E, F, G, H represent the same characteristic features of diverse location.
Embodiment
For the ease of the understanding of those skilled in the art, the invention will be further described below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1,2A, 2B, 8, a kind of stabilization voice coil motor, including shell 510 and pedestal 110, the spiral-lock of shell 510
On pedestal 110, pedestal 110 is provided with the terminal 120 for being used for connecting power supply, and the terminal 120 is provided with multiple haptic elements, by touching
Pin connects with extraneous power supply, and the top end face of shell 510 is provided with through hole 513, and the through hole 513 is used to screw in camera lens, filled on pedestal 110
Provided with the hanging pillar 210 conducted with terminal 120, the upper end of hanging pillar 210 is hung with OIS mobile devices, and the OIS mobile devices include
OIS coils 430, framework 420, AF coils 410, upper shell fragment 440, lower shell fragment 310, AF magnetites 320 and carrier 330, OIS coils
430 are suspended on the upper end of hanging pillar 210, and OIS coils 430 are installed in the top end face of framework 420, and AF coils 410 are around being located at framework 420
On, the interior tap line and outer tap line of AF coils 410 are connected with OIS coils 430, generally realize connection conductance with welding manner
Logical, AF magnetites 320 are installed in the side wall of carrier 330, and carrier 330 is located in framework 420, the bottom surface of framework 420 and carrier 330
Bottom surface is with the lower attaching of shell fragment 310, and upper shell fragment 440 is installed in the top end face of carrier 330 and shell fragment 440 and framework 420 on this
Inner cavity top attaching, OIS coils 430 and AF coils 410 are conducted with hanging pillar 210, and the inner cavity top 512 of shell 510 is equiped with
OIS magnetites group 520.
As shown in accompanying drawing 5A and accompanying drawing 5B, the OIS magnetites group 520 set in shell 510 is provided with four OIS magnetites altogether,
Respectively OIS magnetites 520A, OIS magnetites 520B, OIS magnetites 520C and OIS magnetite 520D, the OIS magnetites are with S poles at two
With two at N poles bipolarity permanent magnet, four OIS magnetites lines on the basis of the central shaft of shell are uniformly and symmetrically distributed in shell
Four corner locations of inner cavity top, and the OIS magnetites be arranged in shell after leakage in the N poles of outside towards side wall of outer shell, S
Central shaft of the pole towards shell.
Upper fixed column 422 is provided with the top end face of framework 420, OIS coils 430 are provided with what is matched with upper fixed column 422
Fixing hole 431, the upper fixed column 422 of the framework 420 is inserted into OIS coils when OIS coils 430 are on the top end face of framework 420
It is in 430 fixing hole 431 and fixed.It can be arranged as required to for upper fixed column and the quantity of fixing hole, in the present embodiment
In, four upper fixed columns are provided with altogether, show that fixed column 422A and upper fixed column 422B are (solid on two other in accompanying drawing 4C
Fixed column is not shown), four fixing holes, respectively fixing hole 431A, fixing hole are correspondingly arranged on OIS coils 430
431B, fixing hole 431B and fixing hole 431D, upper fixed column 422A are inserted into fixing hole 431A, and upper fixed column 422B is inserted into
In fixing hole 431B, so as to correspond installation, ensure that OIS coils 430 are reliablely and stablely arranged on the top end face of framework 420.
As shown in accompanying drawing 4B, Fig. 9, OIS coils are provided with two groups totally four, respectively the first OIS coils 432A, the 2nd OIS
Coil 432B, the 3rd OIS coils 432C and the 4th OIS coil 434D, wherein, the first OIS coils 432A and the 3rd OIS coils
432C is formed as one one group by connection, and the 2nd OIS coils 432B and the 4th OIS coils 432D are by connection
Integrally formed another set.Four OIS coils are connected as one structure by flexible circuitry, and set multiple pads,
There is pad 434A, pad 434B, pad 434C, pad 434D, pad 434E, pad 434F, welding altogether
Point 434G, pad 434H, corresponding hanging pillar are also equipped with 8, the connection of the corresponding hanging pillar of each pad.This 8
In pad, wherein four two groups of electric currents as OIS coils can be chosen and access corresponding pad, remaining four pads can be
Make the electric current access pad of AF coils.
In addition, as shown in accompanying drawing 2A and 2B, 8 haptic elements 121, respectively haptic element 121A, haptic element are provided with terminal 120
121B, haptic element 121C, haptic element 121D, haptic element 121E, haptic element 121F, haptic element 121G, haptic element 121H, while it is provided with 8 welding
Through hole, corresponded with 8 hanging pillars, 8 welding connecting holes are respectively welding connecting hole 122A, welding connecting hole 122B, welding connecting hole
122C, welding connecting hole 122D, welding connecting hole 122E, welding connecting hole 122F, welding connecting hole 122G, welding connecting hole 122H, this 8 welderings
It is coplanar to connect hole and the plane 111A on pedestal 110, plane 111B, plane 111C, plane 111D, wherein welding connecting hole 122A with
Welding connecting hole 122B and plane 111A are coplanar, and welding connecting hole 122C and welding connecting hole 122D and plane 111B are coplanar, welding connecting hole
122E and welding connecting hole 122F and plane 111C are coplanar, and welding connecting hole 122G and welding connecting hole 122H and plane 111D are coplanar.
As shown in accompanying drawing 3A, 3B, 3C, 4A, 4C, the top end face of carrier 330 is provided with mounting post 337, and upper shell fragment 440 is by one
The housing 443 and inside casing 444 of connection are formed, and inside casing 444 of shell fragment 440 is provided with the phase of mounting post 337 with carrier 330 on this
The mounting hole 441 matched somebody with somebody, the inside casing 444 of upper shell fragment 440 are mounted in the top end face of carrier 330, and upper shell fragment 440 by mounting hole 441
The inner cavity top of housing 443 and framework 4420 install.The mounting post of the top surface of carrier 330 is provided with four altogether, respectively installs
Post 337A, mounting post 337B, mounting post 337C and mounting post 337D, the mounting hole on the inside casing 444 of upper shell fragment 440 are also corresponding
Four, respectively mounting hole 441A, mounting hole 441B, mounting hole 441C and mounting hole 441D are set, the inside casing of shell fragment on this
The mounting post of mounting hole and carrier top end face corresponds installation.It is provided between the housing 443 and inside casing 444 of upper shell fragment 440 upper
Shell fragment suspension 445, shell fragment suspension 445 links into an integrated entity the housing 443 of upper shell fragment 440 and inside casing 444 on this, can be as needed
Multiple upper shell fragment suspensions are set, have no specific restriction.In the present embodiment, 4 upper shell fragment suspensions, respectively upper bullet are provided with altogether
Piece suspension 445A, upper shell fragment suspension 445B, upper shell fragment suspension 445C and upper shell fragment suspension 445D, to connect the housing of shell fragment 440
443 with inside casing 444, each upper shell fragment suspension is uniform, symmetrical along inside casing central shaft, uniform force.On the bottom surface of carrier 330
Provided with locating dowel 331, lower shell fragment 310 is made up of the housing 314 and inside casing 315 of integrally connected, the inside casing 315 of the lower shell fragment 310
The positioning hole 312 to match with locating dowel 331 is provided with, the locating dowel 331 of carrier 330 is installed on the lower inside casing 315 of shell fragment 310
Positioning hole 312 in, and the housing 314 of the lower shell fragment 310 is provided with fixing hole 311, and the bottom surface of framework 420 is provided with lower fixation
Post 421, the lower fixed column 421 of the framework 420 are inserted into the fixing hole 311 of the lower housing 314 of shell fragment 310.Equally, for lower solid
Fixed column, the fixing hole on lower shell fragment, locating dowel, the quantity of positioning hole are also not specifically limited, and can be carried out as needed flexibly
Selection setting.In the present embodiment, the bottom surface of framework 420 is provided with four lower fixed columns, respectively descends fixed column 421A, lower fixation
Post 421B, lower fixed column 421C and lower fixed column 421D, the bottom surface of carrier 330 are provided with four locating dowels, respectively locating dowel altogether
331A, locating dowel 331B, locating dowel 331C and locating dowel 331D, be also equipped with accordingly on lower shell fragment 310 four fixing holes and
Four positioning holes, respectively fixing hole 311A, fixing hole 311B, fixing hole 311C and fixing hole 311D, positioning hole 312A, positioning
Hole 312B, positioning hole 312C and positioning hole 312D.Lower fixed column 421A is in the fixing hole 311A of lower shell fragment, lower fixed column
421B corresponds installation according to this in the fixing hole 311B of lower shell fragment.Similarly, the locating dowel 331A peaces of the bottom surface of carrier 330
In the positioning hole 312A of lower shell fragment 310, locating dowel and positioning hole are corresponded into installation according to this so that the inside casing of lower shell fragment
It is fixedly attached with carrier bottom surface, the housing of lower shell fragment and the bottom surface of framework are fixedly attached.Set between the housing and inside casing of lower shell fragment
There is lower shell fragment suspension, the lower shell fragment suspension links into an integrated entity the housing of lower shell fragment and inside casing.Lower shell fragment suspension can be according to need
Set multiple, in the present embodiment, be provided with four lower shell fragment suspensions altogether, respectively descend shell fragment suspension 313A, lower shell fragment suspension
313B, lower shell fragment suspension 313D, lower shell fragment suspension 313D, on the basis of this four lower following shell fragment centers of shell fragment suspension symmetrically
Distribution, both play a part of the housing and inside casing of the lower shell fragment of connection, ensure uniform force, the feelings for making carrier be acted in magnetic field force again
Under condition, the equilibrant force of lower shell fragment is uniform suffered by carrier, can effectively lift the performance of whole product.
In addition, the side of carrier 330 is provided with groove 335 and platform 336, AF magnetites 320 are arranged in the groove 335, are put down
Platform helps to fasten AF magnetites, and AF magnetites are unipolarity magnetite, the S poles of the AF magnetites after AF magnetites are arranged in the groove of carrier
It is extremely exposed to be fitted in carrier sidewall surfaces, N.Four AF magnetites, respectively AF magnetites are provided with altogether, and carrier side wall is provided with accordingly
Four grooves, an AF magnetite is installed in each groove.
The bottom of carrier 330 is additionally provided with antitorque groove 332, and pedestal 110 is provided with one-to-one antitorque convex with antitorque groove
Platform, play antitorque effect.It can prevent camera lens from damaging motor when screwing in carrier, gap covers between the antitorque boss and antitorque groove
Close, when camera lens screws in, the antitorque boss side of pedestal is bonded with the antitorque groove side of carrier, so as to form antitorque moment,
After camera lens is screwed into place, the antitorque boss under the elastic force effect of upper and lower shell fragment, recovers gap with the antitorque groove.
In addition, as shown in accompanying drawing 4C, the inner cavity top of framework 420 is additionally provided with mounting plane 424 and fixed bit 425, upper bullet
Piece 440 is bonded with the mounting plane of the framework, and the housing 443 of upper shell fragment 440 is provided with the screens 442 with fixed non-colinear position,
The fixed bit fastens with screens.Wherein, fixed bit and screens all can be set multiple, to ensure optimal assembling effect.At this
In embodiment, four fixed bits and four screens are provided with altogether, wherein four screens are respectively screens 442A, screens 442B, card
Position 442C, screens 442D.
Terminal and extraneous power on, electric current access hanging pillar by haptic element, then turned on OIS coils and AF coils.
After electric energy is passed through in the closed loop of AF coils 410, AF coils 410 produce in the presence of the magnetic field of AF magnetites 320
Raw Loulun magnetism, the power drive coil to drive carrier 330 to produce displacement along optical axis A-A as shown in Figure 8 direction together.
The size of electric energy and the size of produced Loulun magnetism are passed through in AF coils 410 has a linear relationship, and upper shell fragment
440th, the coefficient of elasticity for the cluster spring that lower shell fragment 310 is formed is to determine, produced by displacement caused by carrier 330 and spring
Equilibrant force there is linear relationship, so as to, be passed through Loulun magnetism-carrier 330 caused by the electric energy-AF coils 410 of AF coils
There is linear relationship between displacement three, can accurate control vector by the accurate control to being passed through AF coil electric energy sizes
330 displacement, so as to realize the accurate distance for controlling camera lens to chip, reach the purpose of auto-focusing.
After electric energy is passed through in the closed loop of OIS coils 430, OIS coils 430 produce in the presence of OIS magnetites magnetic field
Raw Loulun magnetism, the power drive OIS coils to drive framework 420 to produce displacement along X as shown in Figure 8, Y-direction.
The size of electric energy and the size of produced Loulun magnetism are passed through in OIS coils 430 has a linear relationship, and hanging pillar
What the coefficient of elasticity of 210 cluster springs formed was to determine, displacement caused by framework 420 has with equilibrant force caused by spring
Wired sexual intercourse, so as to be passed through the displacement of Loulun magnetism-framework 420 caused by the electric energy-OIS coils 430 of OIS coils 430
There is linear relationship between three, can accurate control framework 420 by the accurate control to being passed through OIS coil electric energy sizes
Displacement, so as to realize accurate control camera lens along X-axis, the displacement component amount of Y-axis, so as to reach the bat of anti-hand shaking by special driving
According to purpose.
It should be noted that described above is not the restriction to technical solution of the present invention, the wound of the present invention is not being departed from
It is any obviously to replace within protection scope of the present invention on the premise of making design.
Claims (10)
1. a kind of stabilization voice coil motor, including shell and pedestal, on pedestal, pedestal is provided with to be used to connect power supply shell spiral-lock
Terminal, the terminal is provided with haptic element, and the top end face of shell is provided with through hole, it is characterised in that is equiped with and holds on the pedestal
The hanging pillar that son conducts, the hanging pillar upper end are hung with OIS mobile devices, and the OIS mobile devices include OIS coils, framework, AF lines
Circle, upper shell fragment, lower shell fragment, AF magnetites and carrier, OIS coil suspensions are installed in the top of framework in hanging pillar upper end, OIS coils
Face, AF coils are around being located on framework, and the interior tap line and outer tap line of AF coils are connected with OIS coils, and AF magnetites are installed in load
The side wall of body, carrier are located in framework, and the bottom surface of framework and the bottom surface of carrier are installed in carrier with lower shell fragment attaching, upper shell fragment
Top end face and on this shell fragment and framework inner cavity top attaching, OIS coils and AF coils conduct with hanging pillar, shell inner cavity
Top is equiped with OIS magnetite groups.
2. stabilization voice coil motor according to claim 1, it is characterised in that the framework top end face is provided with upper fixation
Post, OIS coils are provided with the fixing hole matched with upper fixed column, and the framework is upper solid when OIS coils are on framework top end face
Fixed column inserts in the fixing hole into OIS coils and fixed.
3. stabilization voice coil motor according to claim 2, it is characterised in that the OIS coils are provided with two groups totally four, point
Not Wei the first OIS coils, the 2nd OIS coils, the 3rd OIS coils and the 4th OIS coils, wherein, the first OIS coils and the 3rd
OIS coils are formed as one one group by connection, and the 2nd OIS coils and the 4th OIS coils are integrated by connection
Form other group.
4. stabilization voice coil motor according to claim 3, it is characterised in that the OIS magnetite group bags set in the shell
Four OIS magnetites are included, the OIS magnetites are the bipolarity permanent magnet with N poles at S poles and two at two, beyond four OIS magnetites
Line is uniformly and symmetrically distributed four corner locations in shell inner cavity top on the basis of the central shaft of shell, and the OIS magnetites are installed
The N poles being exposed on the external after in shell towards side wall of outer shell, S poles towards shell central shaft.
5. stabilization voice coil motor according to claim 4, it is characterised in that the top end face of the carrier is provided with mounting post,
Upper shell fragment is made up of the housing and inside casing of integrally connected, and inside casing of shell fragment is provided with the peace to match with the mounting post of carrier on this
Hole is filled, the inside casing of upper shell fragment is mounted in carrier top end face by mounting hole, and the inner cavity top of the housing of upper shell fragment and framework is pacified
Dress.
6. stabilization voice coil motor according to claim 5, it is characterised in that the bottom surface of the carrier is provided with locating dowel,
Lower shell fragment is made up of the housing and inside casing of integrally connected, and the inside casing of the lower shell fragment is provided with the positioning hole to match with locating dowel,
The locating dowel of carrier is installed in the positioning hole on lower shell fragment inside casing, and the housing of the lower shell fragment is provided with fixing hole, framework
Bottom surface be provided with lower fixed column, the lower fixed column of the framework is inserted into the fixing hole of lower shell fragment housing.
7. stabilization voice coil motor according to claim 6, it is characterised in that the side of the carrier is provided with groove peace
Platform, AF magnetites are arranged in the groove, and the AF magnetites be unipolarity magnetite, AF magnetites be arranged on carrier groove it is interior after the AF magnetic
It is extremely exposed that the S poles of stone are fitted in carrier sidewall surfaces, N.
8. stabilization voice coil motor according to claim 7, it is characterised in that the carrier base is additionally provided with antitorque groove,
Pedestal is provided with and antitorque groove antitorque boss correspondingly.
9. stabilization voice coil motor according to claim 8, it is characterised in that set between the housing and inside casing of the upper shell fragment
There is upper shell fragment suspension, shell fragment suspension links into an integrated entity the housing of upper shell fragment and inside casing on this；The housing and inside casing of lower shell fragment it
Between be provided with lower shell fragment suspension, the lower shell fragment suspension links into an integrated entity the housing of lower shell fragment and inside casing.
10. stabilization voice coil motor according to claim 9, it is characterised in that the inner cavity top of the framework is additionally provided with peace
Dress plane and fixed bit, upper shell fragment are bonded with the mounting plane of the framework, and the housing of upper shell fragment is provided with and fixed non-colinear position
Screens, the fixed bit fastens with screens.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510720746.4A CN105305773B (en) | 2015-10-30 | 2015-10-30 | A kind of stabilization voice coil motor |
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|---|---|---|---|
| CN201510720746.4A CN105305773B (en) | 2015-10-30 | 2015-10-30 | A kind of stabilization voice coil motor |
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| CN105305773B true CN105305773B (en) | 2018-02-06 |
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| CN105607384B (en) * | 2016-03-24 | 2018-11-09 | 上海安费诺永亿通讯电子有限公司 | A kind of camera module structure |
| CN106817007B (en) * | 2017-03-30 | 2023-11-28 | 信利光电股份有限公司 | OIS voice coil motor |
| CN107229169A (en) * | 2017-04-12 | 2017-10-03 | 瑞声科技(新加坡)有限公司 | Lens driving apparatus |
| WO2018227586A1 (en) * | 2017-06-16 | 2018-12-20 | 东莞佩斯讯光电技术有限公司 | Three-axis translation optical anti-shake voice coil motor and dual-camera dual optical anti-shake module |
| CN108174104A (en) * | 2018-01-31 | 2018-06-15 | 上海信迈电子科技有限公司 | Anti-shaking structure, stabilization system and with its photographic device |
| CN108155771B (en) * | 2018-03-14 | 2023-07-14 | 江西晶浩光学有限公司 | Impact-resistant OIS voice coil motor, camera module and electronic product |
| CN110572552A (en) * | 2019-09-24 | 2019-12-13 | 辽宁中蓝电子科技有限公司 | Multi-axis translation module for lens motor |
| CN111130304A (en) * | 2020-01-21 | 2020-05-08 | 新思考电机有限公司 | Voice coil motor with five-axis OIS structure, photographic device and electronic equipment |
| CN111342592B (en) * | 2020-04-02 | 2024-05-28 | 新思考电机有限公司 | Motor anti-shake device, photographic device and electronic product |
| CN113691097B (en) * | 2021-07-14 | 2022-08-19 | 常州市桑豪车辆配件有限公司 | Voice coil motor and adjusting method thereof |
| CN116224528B (en) * | 2022-12-29 | 2023-09-01 | 上海比路电子股份有限公司 | Zoom lens driving device, image pickup device and electronic equipment |
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| KR101214708B1 (en) * | 2010-12-14 | 2012-12-21 | 엘지이노텍 주식회사 | Camera Module |
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| CN105305773A (en) | 2016-02-03 |
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